linux-kernel - Re: [PATCH 3/3] HID: logitech-hidpp: avoid unintended fall-through

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Message-ID: <CAN+gG=E7i605bJEZT+-R+6Ek5qtLt2xQT1Vpnb9=JuT92O5wrQ@mail.gmail.com>
Date:	Tue, 16 Dec 2014 09:54:23 -0500
From:	Benjamin Tissoires <benjamin.tissoires@...il.com>
To:	Peter Wu <peter@...ensteyn.nl>
Cc:	Jiri Kosina <jkosina@...e.cz>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Nestor Lopez Casado <nlopezcasad@...itech.com>,
	linux-input <linux-input@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/3] HID: logitech-hidpp: avoid unintended fall-through

On Mon, Dec 15, 2014 at 7:50 PM, Peter Wu <peter@...ensteyn.nl> wrote:
> Add a return to avoid a fall-through. Introduced in commit
> 57ac86cf52e903d9e3e0f12b34c814cce6b65550 ("HID: logitech-hidpp: add
> support of the first Logitech Wireless Touchpad").
>
> Signed-off-by: Peter Wu <peter@...ensteyn.nl>
> ---

This one is reviewed-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>

Cheers,
Benjamin

>  drivers/hid/hid-logitech-hidpp.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> index 2315358..09eee17 100644
> --- a/drivers/hid/hid-logitech-hidpp.c
> +++ b/drivers/hid/hid-logitech-hidpp.c
> @@ -811,6 +811,7 @@ static int wtp_raw_event(struct hid_device *hdev, u8 *data, int size)
>                         input_event(wd->input, EV_KEY, BTN_RIGHT,
>                                         !!(data[1] & 0x02));
>                         input_sync(wd->input);
> +                       return 0;
>                 } else {
>                         if (size < 21)
>                                 return 1;
> --
> 2.1.3
>
> --
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